3-amino-5-phenylthiophene-2-carboxylic acid

3-氨基-5-苯基噻吩-2-羧酸

Also known as: 3-amino-5-phenyl-2-thiophenecarboxylic acid, 5-phenyl-3-aminothiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 3-amino-5-phenyl-

3-amino-5-phenylthiophene-2-carboxylic acid (CAS 99972-47-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO2S and a molecular weight of 219.26000 g/mol. It is also known as 3-amino-5-phenyl-2-thiophenecarboxylic acid, 5-phenyl-3-aminothiophene-2-carboxylic acid and 2-Thiophenecarboxylic acid, 3-amino-5-phenyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
99972-47-1
Jingsj CID
J-1397774-8
Molecular Formula
C11H9NO2S
Chinese Name
3-氨基-5-苯基噻吩-2-羧酸
Molecular Weight
219.26000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-amino-5-phenylthiophene-2-carboxylic acid?

The CAS number of 3-amino-5-phenylthiophene-2-carboxylic acid is 99972-47-1.

What are the molecular formula and molecular weight of 3-amino-5-phenylthiophene-2-carboxylic acid?

3-amino-5-phenylthiophene-2-carboxylic acid has molecular formula C11H9NO2S and molecular weight 219.26000 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-amino-5-phenylthiophene-2-carboxylic acid (CAS 99972-47-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1397774-8 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.